3-step ladder



FIG. 1 is a left front perspective of the 3-step ladder, incorporating the new design.

FIG. 2 is a left side view of the 3-step ladder of FIG. 1;

FIG. 3 is a rear view of the 3-step ladder of FIG. 1; and,

FIG. 4 is a bottom view of the 3-step ladder of FIG. 1.

The right side of the 3-step ladder is the same as the left side shown in FIGS. 1 and 2. 

The ornamental design for the 3-step ladder, as shown and described. 